Step-by-step explanation:
Base edge =s=12cm
Slant height =l=10cm
Since the base of the pyramid is square,
Therefore, a=
2
diagonal
Diagonal of square of base 12
cm
a=6
h=
10
−a
=
−6
100−72
18
=3
Volume=
3
1
s
×18×8=144
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Answer:
For a square pyramid
Therefore, a=2diagonal
Diagonal of square of base 122cm
a=62cm
h=102−a2=102−622=100−72=18=32cm
Volume=31s2h=31×18×8=1442cm3
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Answers & Comments
Step-by-step explanation:
Base edge =s=12cm
Slant height =l=10cm
Since the base of the pyramid is square,
Therefore, a=
2
diagonal
Diagonal of square of base 12
2
cm
a=6
2
cm
h=
10
2
−a
2
=
10
2
−6
2
2
=
100−72
=
18
=3
2
cm
Volume=
3
1
s
2
h=
3
1
×18×8=144
2
cm
3
please mark me in brainiest
Answer:
For a square pyramid
Base edge =s=12cm
Slant height =l=10cm
Since the base of the pyramid is square,
Therefore, a=2diagonal
Diagonal of square of base 122cm
a=62cm
h=102−a2=102−622=100−72=18=32cm
Volume=31s2h=31×18×8=1442cm3